A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.